Ruby Krisher Diner is a charity supported by donations that provides free meals to the homeless. The diner's budget for May was based on 3,100 meals, but the diner actually served 3,300 meals. The diner's director has provided the following cost data to use in the budget groceries, $4.45 per meal, kitchen operations, $5,100 per month plus $177 per meal; administrative expenses, $4,100 per month plus $0.42 per meal; and fundraising expenses, $2,100 per month. Required: Prepare a report showing the activity variances for each of the expenses and for total expenses for May. Note: input atl amounts es positive values. Indicate the effect of each varience by selecting " F " for favorable, " U " for unfovorable, and "None" for no effect (l.e., zero verience)